CVE-2023-36844: Juniper Junos OS EX Series PHP External Variable Modification Vulnerability

Vereiste actie (tekst van CISA, Engels)

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Beschrijving (NVD, Engels)

Juniper Junos OS on EX Series contains a PHP external variable modification vulnerability that allows an unauthenticated, network-based attacker to control certain, important environment variables. Using a crafted request an attacker is able to modify certain PHP environment variables, leading to partial loss of integrity, which may allow chaining to other vulnerabilities.

BRONNEN

• CISA KEVCISA Known Exploited Vulnerabilities catalog

Andere lekken bij Juniper

• CVE-2015-7755: Juniper ScreenOS Improper Authentication Vulnerability
• CVE-2025-21590: Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability
• CVE-2023-36851: Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability
• CVE-2023-36847: Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability
• CVE-2023-36846: Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability

Gegevens van NVD, CISA KEV, FIRST EPSS en adviezen van leveranciers. Bijgewerkt 10 nov 2026.